0000672: Loading Example Drawing extraction crashes at Baseclass.cpp line 115

src/Mod/Drawing/Gui/DrawingView.cpp

@@ -57,6 +57,7 @@
 #include "DrawingView.h"
 #include <Base/Stream.h>
 #include <Base/gzstream.h>
+#include <Base/PyObjectBase.h>
 #include <Gui/FileDialog.h>
 #include <Gui/WaitCursor.h>
 
@@ -434,4 +435,9 @@ void DrawingView::viewAll()
     m_view->fitInView(m_view->scene()->sceneRect(), Qt::KeepAspectRatio);
 }
 
+PyObject* DrawingView::getPyObject()
+{
+    Py_Return;
+}
+
 #include "moc_DrawingView.cpp"

src/Mod/Drawing/Gui/DrawingView.h

@@ -93,6 +93,7 @@ public:
     void printPdf();
     void printPreview();
     void print(QPrinter* printer);
+    PyObject* getPyObject();
 
 protected:
     void contextMenuEvent(QContextMenuEvent *event);

src/Mod/Part/App/TopoShapeShellPyImp.cpp

@@ -100,6 +100,9 @@ int TopoShapeShellPy::PyInit(PyObject* args, PyObject* /*kwd*/)
             shape = sewShell.ApplySewing(shell);
         }
 
+        if (shape.IsNull())
+            Standard_Failure::Raise("Shape is null");
+
         if (shape.ShapeType() != TopAbs_SHELL)
             Standard_Failure::Raise("Shape is not a shell");
     }

src/Mod/Start/StartPage/LoadDrawingExample.py

@@ -1,5 +1,5 @@
 import FreeCAD,FreeCADGui
 FreeCADGui.activateWorkbench("DrawingWorkbench")
 FreeCAD.open(FreeCAD.getResourceDir()+"examples/DrawingExample.FCStd")
-FreeCADGui.SendMsgToActiveView("ViewFit")
-FreeCADGui.activeDocument().activeView().viewAxometric()
+FreeCADGui.activeDocument().sendMsgToViews("ViewFit")
+FreeCADGui.activeDocument().sendMsgToViews("ViewAxo")